CN219537992U - Easy-to-detach external bracket of safety helmet - Google Patents
Easy-to-detach external bracket of safety helmet Download PDFInfo
- Publication number
- CN219537992U CN219537992U CN202320418015.4U CN202320418015U CN219537992U CN 219537992 U CN219537992 U CN 219537992U CN 202320418015 U CN202320418015 U CN 202320418015U CN 219537992 U CN219537992 U CN 219537992U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- positive
- bracket
- helmet
- fixing mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to the technical field of safety helmets, and discloses an easily-detachable external hanging bracket of a safety helmet, which comprises a bottom plate and a hanging frame, wherein the left side and the right side of the top of the bottom plate are fixedly connected with supporting rods, the top of each supporting rod is fixedly connected with a mounting seat, the left side and the right side of the bottom of the hanging frame are fixedly connected with mounting blocks, and the mounting blocks are clamped in an inner cavity of the mounting seat. This easy-to-detach external support of safety helmet, through rotating the hand wheel, the hand wheel passes through driving gear and driven gear and drives positive and negative screw rod and rotate, positive and negative screw rod passes through the effect of screw thread and drives the swivel nut and move to the inboard, the swivel nut passes through the backup pad and drives the inserted bar and move to the inboard, in retrieving fixed establishment's inner chamber with the inserted bar, again with the stores pylon upwards move, the convenience is dismantled the stores pylon, it is inconvenient to have solved current external support and has dismantled after using, lead to follow-up transport difficulty, reduce holistic practicality, thereby the problem that the people used is inconvenient.
Description
Technical Field
The utility model relates to the technical field of helmets, in particular to an easily-detachable externally-hung bracket of a helmet.
Background
The safety helmet is a cap with protection function to the head of a person from injury caused by falling objects and other specific factors, and consists of a cap shell, a cap liner, a chin strap, accessories and the like.
The outer hanging bracket is needed to be used in the placement of the safety helmet, but the existing outer hanging bracket is inconvenient to detach after the use is completed, so that subsequent transportation is difficult, the overall practicability is reduced, and the use of people is inconvenient. Therefore, a person skilled in the art provides an easily detachable external bracket for a helmet to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide an easily-detachable externally-hung bracket of a helmet so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the safety helmet easy-to-detach external hanging bracket comprises a bottom plate and a hanging rack, wherein the left side and the right side of the top of the bottom plate are fixedly connected with supporting rods, the top of each supporting rod is fixedly connected with a mounting seat, the left side and the right side of the bottom of the hanging rack are fixedly connected with mounting blocks, the mounting blocks are clamped in the inner cavity of the mounting seats, the middle end of the bottom of the hanging rack is fixedly connected with a fixing mechanism, and the fixing mechanism comprises a positive and negative screw rod, a screw sleeve and a hand wheel;
the inner cavity of the fixing mechanism is movably connected with a positive and negative screw rod through a bearing, screw sleeves are connected with the left side and the right side of the surface of the positive and negative screw rod in a threaded manner, a supporting plate is fixedly connected to the top of the screw sleeve, and an inserting rod is fixedly connected to the outer side of the supporting plate;
through grooves are formed in the left side and the right side of the mounting seat, reserved grooves are formed in the inner surfaces of the mounting blocks, and the inserted bars penetrate through the reserved grooves and the inner cavities of the through grooves and extend to the outer sides of the mounting seat.
As still further aspects of the utility model: the bottom of fixed establishment is connected with the hand wheel through the bearing swing joint, the top fixedly connected with driving gear of hand wheel, the fixed surface of positive and negative screw rod is connected with driven gear, through tooth meshing between driving gear and the driven gear.
As still further aspects of the utility model: the sliding grooves are formed in the left side and the right side of the bottom of the inner wall of the fixing mechanism, the bottom of the threaded sleeve is fixedly connected with a sliding block, and the bottom of the sliding block is slidably connected in the inner cavity of the sliding groove.
As still further aspects of the utility model: the left side and the right side of the fixing mechanism are provided with guide holes, and the outer sides of the inserted bars penetrate through the inner cavities of the guide holes and extend to the outer sides of the fixing mechanism.
As still further aspects of the utility model: the left and right sides at bottom plate top all fixedly connected with fixed box, the inner chamber fixedly connected with cylinder of fixed box, the output swing joint of cylinder has the movable wheel.
As still further aspects of the utility model: the surface of stores pylon has been seted up and has been placed the chamber, place the bottom fixedly connected with of chamber inner chamber and place the seat, the left and right sides of placing the seat top all fixedly connected with fixed plate.
As still further aspects of the utility model: the inner side of the fixed plate is fixedly connected with a fixed spring, the inner side of the fixed spring is fixedly connected with an anti-slip pad, and a placing groove is formed in the front surface of the hanging frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the hand wheel is rotated, the positive and negative screw rods are driven by the hand wheel through the driving gear and the driven gear to rotate, the positive and negative screw rods drive the threaded sleeves to move inwards through the action of threads, the threaded sleeves drive the inserted rods to move inwards through the supporting plates, the inserted rods are retracted into the inner cavity of the fixing mechanism, the hanging frame is moved upwards, the hanging frame is convenient to detach, the problem that the existing externally hung support is inconvenient to detach after being used is solved, subsequent transportation is difficult, the overall practicability is reduced, and the use is inconvenient for people is solved.
2. The safety helmet is convenient to integrally move by arranging the moving wheel, the moving wheel is convenient to store when the safety helmet does not need to move by arranging the position cylinder, the overall stability is further improved, the stability of the screw sleeve in the left-right moving process is effectively improved by arranging the sliding groove and the sliding block, the fixing effect on the safety helmet is effectively improved by arranging the fixing plate, the fixing spring and the anti-skid pad, and the safety helmet is convenient to place by arranging the placing groove.
Drawings
FIG. 1 is a schematic view of a removable outer bracket of a helmet;
FIG. 2 is an enlarged schematic view of the outer hanging bracket of the helmet in FIG. 1;
FIG. 3 is a schematic cross-sectional structural view of a securing mechanism in a helmet easy-to-detach plug-in bracket;
fig. 4 is a schematic cross-sectional view of a fixing box in a detachable outer hanging bracket of a helmet.
In the figure: 1. a bottom plate; 2. a fixing mechanism; 201. a positive and negative screw; 202. a screw sleeve; 203. a support plate; 204. a rod; 205. a hand wheel; 206. a drive gear; 207. a driven gear; 208. a chute; 209. a slide block; 210. a guide hole; 3. a hanging rack; 4. a fixed box; 5. a support rod; 6. a mounting base; 7. a placement seat; 8. a placement groove; 9. a placement cavity; 10. a fixing plate; 11. a fixed spring; 12. an anti-slip pad; 13. a mounting block; 14. a reserved groove; 15. a through groove; 16. a cylinder; 17. and (5) moving the wheel.
Detailed Description
Referring to fig. 1-4, a safety helmet easy-to-detach external hanging bracket comprises a bottom plate 1 and a hanging frame 3, wherein the left side and the right side of the top of the bottom plate 1 are fixedly connected with supporting rods 5, the top of each supporting rod 5 is fixedly connected with a mounting seat 6, the left side and the right side of the bottom of the hanging frame 3 are fixedly connected with mounting blocks 13, the mounting blocks 13 are clamped in inner cavities of the mounting seats 6, the middle end of the bottom of the hanging frame 3 is fixedly connected with a fixing mechanism 2, and the fixing mechanism 2 comprises a positive screw 201, a screw sleeve 202 and a hand wheel 205;
the inner cavity of the fixing mechanism 2 is movably connected with a positive and negative screw 201 through a bearing, screw sleeves 202 are connected on the left side and the right side of the surface of the positive and negative screw 201 in a threaded manner, a supporting plate 203 is fixedly connected at the top of the screw sleeves 202, and an inserting rod 204 is fixedly connected at the outer side of the supporting plate 203;
through grooves 15 are formed in the left side and the right side of the mounting seat 6, a reserved groove 14 is formed in the inner surface of the mounting block 13, and the inserted rod 204 penetrates through the inner cavities of the reserved groove 14 and the through grooves 15 and extends to the outer side of the mounting seat 6.
Specifically, the bottom of the fixing mechanism 2 is movably connected with a hand wheel 205 through a bearing, the top of the hand wheel 205 is fixedly connected with a driving gear 206, the surface of the positive and negative screw 201 is fixedly connected with a driven gear 207, and the driving gear 206 is meshed with the driven gear 207 through teeth.
Through above-mentioned technical scheme, through setting up hand wheel 205, conveniently drive driving gear 206 and rotate, driving gear 206 can drive driven gear 207 and rotate through tooth meshing's effect, and then drive positive and negative screw 201 and rotate.
Specifically, the left and right sides of the bottom of the inner wall of the fixing mechanism 2 are provided with sliding grooves 208, the bottom of the screw sleeve 202 is fixedly connected with sliding blocks 209, and the bottoms of the sliding blocks 209 are slidably connected in the inner cavities of the sliding grooves 208.
Through the technical scheme, the stability of the screw sleeve 202 in the left-right moving process is effectively improved through the arrangement of the sliding groove 208 and the sliding block 209.
Specifically, the left and right sides of the fixing mechanism 2 are provided with guide holes 210, and the outer sides of the insert rods 204 penetrate through the inner cavities of the guide holes 210 and extend to the outer sides of the fixing mechanism 2.
Through the above technical solution, the guiding hole 210 is provided, so that the insert rod 204 is conveniently guided.
Specifically, the left and right sides at bottom plate 1 top all fixedly connected with fixed box 4, the inner chamber fixedly connected with cylinder 16 of fixed box 4, the output swing joint of cylinder 16 has movable wheel 17.
Through above-mentioned technical scheme, through setting up removal wheel 17, make things convenient for wholly removing, through setting up position cylinder 16, conveniently accomodate removal wheel 17 when not needing to remove, and then improve holistic stability.
Specifically, the surface of stores pylon 3 has been seted up and has been placed chamber 9, and the bottom fixedly connected with of placing chamber 9 inner chamber is placed seat 7, and the left and right sides at the seat 7 top is all fixedly connected with fixed plate 10.
Through above-mentioned technical scheme, through setting up and placing chamber 9 and placing seat 7, conveniently place a plurality of helmets.
Specifically, the fixed spring 11 is fixedly connected to the inner side of the fixed plate 10, the anti-slip pad 12 is fixedly connected to the inner side of the fixed spring 11, and the placement groove 8 is formed in the front surface of the hanger 3.
Through above-mentioned technical scheme, through setting up fixed plate 10, fixed spring 11 and slipmat 12, effectively improve the fixed effect to the safety helmet, through setting up standing groove 8, conveniently place the nameplate.
The working principle of the utility model is as follows: firstly, the hand wheel 205 is rotated, the hand wheel 205 drives the positive and negative screw 201 to rotate through the driving gear 206 and the driven gear 207, the positive and negative screw 201 drives the threaded sleeve 202 to move inwards through the action of threads, the threaded sleeve 202 drives the inserted rod 204 to move inwards through the supporting plate 203, the inserted rod 204 is retracted into the inner cavity of the fixing mechanism 2, the hanging frame 3 is moved upwards again, the hanging frame 3 is convenient to detach, the problem that the existing externally hung bracket is inconvenient to detach after being used, the subsequent transportation is difficult, the overall practicability is reduced, and the use is inconvenient for people is solved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a safety helmet quick detachable joins externally support, includes bottom plate (1) and stores pylon (3), its characterized in that: the left side and the right side at the top of the bottom plate (1) are fixedly connected with supporting rods (5), the top of each supporting rod (5) is fixedly connected with a mounting seat (6), the left side and the right side at the bottom of each hanging frame (3) are fixedly connected with mounting blocks (13), the mounting blocks (13) are clamped in the inner cavities of the mounting seats (6), the middle ends of the bottoms of the hanging frames (3) are fixedly connected with fixing mechanisms (2), and each fixing mechanism (2) comprises a positive screw rod (201), a screw sleeve (202) and a hand wheel (205);
the inner cavity of the fixing mechanism (2) is movably connected with a positive and negative screw rod (201) through a bearing, screw sleeves (202) are connected with the left side and the right side of the surface of the positive and negative screw rod (201) in a threaded manner, a supporting plate (203) is fixedly connected to the top of the screw sleeve (202), and a plug rod (204) is fixedly connected to the outer side of the supporting plate (203);
the left and right sides of mount pad (6) has all seted up logical groove (15), reserve groove (14) have been seted up to the internal surface of installation piece (13), inserted bar (204) run through the inner chamber of reserve groove (14) and logical groove (15) and extend to the outside of mount pad (6).
2. The helmet easy-to-detach plug-in bracket of claim 1, wherein: the bottom of fixed establishment (2) is through bearing swing joint has hand wheel (205), the top fixedly connected with driving gear (206) of hand wheel (205), the fixed surface of positive and negative screw rod (201) is connected with driven gear (207), through tooth meshing between driving gear (206) and driven gear (207).
3. The helmet easy-to-detach plug-in bracket of claim 1, wherein: the sliding grooves (208) are formed in the left side and the right side of the bottom of the inner wall of the fixing mechanism (2), the bottom of the screw sleeve (202) is fixedly connected with a sliding block (209), and the bottom of the sliding block (209) is slidably connected in the inner cavity of the sliding groove (208).
4. The helmet easy-to-detach plug-in bracket of claim 1, wherein: guide holes (210) are formed in the left side and the right side of the fixing mechanism (2), and the outer sides of the inserted rods (204) penetrate through the inner cavities of the guide holes (210) and extend to the outer sides of the fixing mechanism (2).
5. The helmet easy-to-detach plug-in bracket of claim 1, wherein: the left side and the right side at bottom plate (1) top all fixedly connected with fixed box (4), the inner chamber fixedly connected with cylinder (16) of fixed box (4), the output swing joint of cylinder (16) has movable wheel (17).
6. The helmet easy-to-detach plug-in bracket of claim 1, wherein: the surface of stores pylon (3) has been seted up and has been placed chamber (9), the bottom fixedly connected with of placing chamber (9) inner chamber places seat (7), the left and right sides at seat (7) top of placing all fixedly connected with fixed plate (10).
7. The helmet easy-to-detach plug-in bracket of claim 6, wherein: the inner side of fixed plate (10) fixedly connected with fixed spring (11), the inboard fixedly connected with slipmat (12) of fixed spring (11), standing groove (8) have been seted up on the positive surface of stores pylon (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418015.4U CN219537992U (en) | 2023-03-08 | 2023-03-08 | Easy-to-detach external bracket of safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418015.4U CN219537992U (en) | 2023-03-08 | 2023-03-08 | Easy-to-detach external bracket of safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219537992U true CN219537992U (en) | 2023-08-18 |
Family
ID=87700363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320418015.4U Active CN219537992U (en) | 2023-03-08 | 2023-03-08 | Easy-to-detach external bracket of safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219537992U (en) |
-
2023
- 2023-03-08 CN CN202320418015.4U patent/CN219537992U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111965041A (en) | Tension testing device for processing rubber parts of rail transit | |
| CN219537992U (en) | Easy-to-detach external bracket of safety helmet | |
| CN218855950U (en) | Anti-splashing device for machining automobile parts | |
| CN213518712U (en) | Mathematical function limit demonstration teaching aid | |
| CN209947248U (en) | Transparent mold theory teaching aid | |
| CN210158832U (en) | Adjustable medical bed convenient to remove | |
| CN211522618U (en) | Support convenient to place electric iron | |
| CN213081036U (en) | Grinding device is used in pivot processing | |
| CN214218562U (en) | High-speed cutting equipment of glass production usefulness | |
| CN216504965U (en) | Engine cylinder block turning device | |
| CN215611732U (en) | Multi-functional pathology sampling bench that space utilization is high | |
| CN213788325U (en) | Safety rehabilitation medical bed for orthopedic patients | |
| CN212313746U (en) | Electric motor car basket convenient to extend and fix | |
| CN216399623U (en) | Maintenance equipment for base mold | |
| CN219969906U (en) | Electric vehicle frame capable of being extended and lengthened | |
| CN211890785U (en) | Can conveniently take out injection mold's rack safely | |
| CN219169718U (en) | Pipe cutting equipment for producing luggage pull rod | |
| CN218433093U (en) | Storage goods shelf convenient for adjusting self spacing | |
| CN215958616U (en) | Leather shoe fixing device for leather shoe maintenance | |
| CN211633695U (en) | Tool clamp frame for oral orthodontics | |
| CN211392175U (en) | New sampling basket of field department | |
| CN212710497U (en) | Telescopic product placing rack | |
| CN217943066U (en) | Fixed tool for machining automobile half shaft | |
| CN215513572U (en) | Rear bumper bearing structure that marks time | |
| CN218366211U (en) | Injection mold convenient to get piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |